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SEM Startups

Updated September 2026

Companies in the sem sector developing innovative solutions and technologies.

Explore 681 recently funded sem companies with verified founder contact information and fundraising data.

Total Companies
681
Total Funding
$787.1M
Avg Funding
$31.5M
Global Reach
10
countries

Top Cities for SEM

Amsterdam
Palo Alto
Santa Barbara
Huntsville
Boston
Dallas

Recently Funded Companies

Export
Amsterdam, The Netherlands

Pearl Semiconductor has been developing for the past few years reference clocks and clock generators based on piezoelectric.

$4.5M raised
Oct 2023

Founder Contacts

41,000+ verified contacts

Palo Alto, United States

efabless connects a global community of chip designers with smart product customers

$2.5M raised
Oct 2024

Founder Contacts

41,000+ verified contacts

Santa Barbara, United States

HTSI goal is to construct manufacturing facility for high-volume production of ReBCO HTS wire to satisfy the demands of fusion customers.

$5.0M raised
Oct 2023

Founder Contacts

41,000+ verified contacts

Huntsville, United States

Quoherent develops a portable quantum computer processor using qubits made from topological insulators.

$4.7M raised
Oct 2023

Founder Contacts

41,000+ verified contacts

Boston, United States

Metalenz designs and sells metasurface optics for sensing in consumer electronics and automotive markets.

$30.0M raised
Oct 2022

Founder Contacts

41,000+ verified contacts

Dallas, United States

Thryv Inc. (NASDAQ: THRY) is a global software and marketing services company that empowers SMBs, franchises and agencies to modernize.

$80.0M raised
Oct 2024

Founder Contacts

41,000+ verified contacts

Lund, Sweden

BeammWave provides a single chip for digital beamforming including front-end and antenna arrays for mobile phones and IoT devices.

$216K raised
Oct 2024

Founder Contacts

41,000+ verified contacts

North Vancouver, Canada

Accelovant produces high quality fiber optic temperature sensors

$1.1M raised
Oct 2022

Founder Contacts

41,000+ verified contacts

Winchester, United States

Impact Photonics is a semiconductor and related device manufacturing company.

$256K raised
Oct 2021

Founder Contacts

41,000+ verified contacts

West Roxbury, United States

Endstate offers shoes with digital features, enabling customers to avail of a physical product to wear and create a digital twin.

$575K raised
Oct 2024

Founder Contacts

41,000+ verified contacts

Oakland, United States

Nightpeak Energy develops and operates dispatchable power plants.

$200.0M raised
Oct 2022

Founder Contacts

41,000+ verified contacts

Tirana, Albania

Gjirafa is a video content and e-commerce platform for the Balkans built on top of an Albanian language specialized search engine.

$5.5M raised
Oct 2024

Founder Contacts

41,000+ verified contacts

Tualatin, United States

Powin Energy specializes in battery energy storage systems, providing integrated solutions for utility-scale applications.

$200.0M raised
Oct 2024

Founder Contacts

41,000+ verified contacts

Melbourne, Australia

ROLLER is the cloud-based venue management platform for modern attractions, purpose-built to remove friction from the guest experience.

$50.0M raised
Oct 2025

Founder Contacts

41,000+ verified contacts

Campbell, United States

TenaFe is a solid-state storage controller startup that develops revolutionary SSD for data storage solutions.

$58.0M raised
Oct 2021

Founder Contacts

41,000+ verified contacts

Chicago, United States

Anovion Battery Materials produces synthetic graphite materials.

$117.0M raised
Oct 2022

Founder Contacts

41,000+ verified contacts

St. John's, Canada

Glas Ocean Electric (GOE) is committed to improving marine intelligence and ecosystem health.

$2.0M raised
Oct 2023

Founder Contacts

41,000+ verified contacts

Sapporo, Japan

Ookuma Diamond Device is an advanced materials technology company that offers research and development of diamond semiconductors.

Oct 2024

Founder Contacts

41,000+ verified contacts

Grenoble, France

Hadrware, vibration sensor manufacturer (world thinnest piezo ceramic sensor)

$3.4M raised
Oct 2022

Founder Contacts

41,000+ verified contacts

Vicovu De Jos, Romania

AMSIMCEL is a deep tech firm that designs a Physical Verification framework powered by a GPU for the Integrated Circuits (IC).

$4.7M raised
Oct 2022

Founder Contacts

41,000+ verified contacts

Bristol, United Kingdom

Lineat uses reclaimed carbon fiber to produce a fiber aligned tape that can be used to manufacture new composite components.

$1.8M raised
Oct 2024

Founder Contacts

41,000+ verified contacts

Eatontown, United States

SunRay Scientific is a US provider of novel electrical interconnect solutions for flexible wearables and semiconductor packaging industries.

$75K raised
Oct 2024

Founder Contacts

41,000+ verified contacts

Paris, France

IsentroniQ is a Semiconductor quantum processors manufacturing firm.

$8.7M raised
Oct 2025

Founder Contacts

41,000+ verified contacts

Oakland, United States

SirenOpt provides manufacturing intelligence solutions for nanoscale materials used in semiconductors, electronics, batteries, and aerospace

$6.5M raised
Oct 2025

Founder Contacts

41,000+ verified contacts

London, United Kingdom

Property Piper uses AI to power advanced property searches, offering insights into local areas and unique home features

$398K raised
Oct 2024

Founder Contacts

41,000+ verified contacts

Showing 651 to 675 of 681 companies

About the SEM Startup Ecosystem

The sem sector is an active area of startup innovation and venture capital investment. Companies in this space are developing new technologies, platforms, and services that address evolving market needs and create new business opportunities.

Funding Trends in SEM

SEM companies raise capital across various funding stages, from early seed rounds to late-stage growth financing. Investor interest in this sector is driven by the size of the addressable market, the pace of technology adoption, and the potential for scalable business models.

Growth Outlook

The sem sector is expected to continue evolving as technology advances, market dynamics shift, and new opportunities emerge. Companies that demonstrate strong product-market fit, efficient growth, and clear competitive advantages are well-positioned to attract continued investment.

SEM Funding Breakdown

Here is how funding is distributed among the 681 sem companies tracked in the VCBacked database.

Average Funding
$31.5M
Total Funding Tracked
$787.1M
Countries Represented
10

Distribution by Funding Stage

Other25 companies

Top Cities for SEM

1.Oakland
2 companies$206.5M
2.Amsterdam
1 companies$4.5M
3.Palo Alto
1 companies$2.5M
4.Santa Barbara
1 companies$5.0M
5.Huntsville
1 companies$4.7M

Related Industries

Companies in the sem sector often overlap with or complement businesses in adjacent industries. Exploring related verticals can help you discover additional companies, identify partnership opportunities, and understand the broader competitive landscape.

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681 SEM Startups (2026) — Recently Funded — Page 27 | VCBacked